| Business | Phone |
| Antonen & Hanson Construction 533 1st Ave Nw, Watertown 57201 | (605) 886-8305 |
| Arnold Construction Inc 844 Pompeska Dr, Watertown 57201 | (605) 886-2174 |
| Barrow Construction 45266 Air Haven Rd, Watertown 57201 | (605) 886-7835 |
| Tool Box Construction 16129 455th Ave, Watertown 57201 | (605) 886-3089 |
| Burchatz Construction Co 1700 1st Ave Sw, Watertown 57201 | (605) 882-2867 |
| Stadley Construction & Hauling 800 4th Ave Sw, Watertown 57201 | (605) 886-5306 |
| Dakota Framing Specialties Inc 216 N Lake Dr, Watertown 57201 | (605) 886-2555 |
| Otto Construction 201 N Kampeska Blvd, Watertown 57201 | (605) 886-4507 |
| Grangaard Construction Inc 800 60th St Sw, Watertown 57201 | (605) 886-0559 |
| Hawkeye Underground 822 34th St Se, Watertown 57201 | (605) 886-7808 |
| Hobart Construction Inc 2605 Stadheim Dr, Watertown 57201 | (605) 886-4355 |
| L & L Construction 16264 455th Ave, Watertown 57201 | (605) 886-3301 |
| La Framboise Construction Inc 4709 N Highway 20, Watertown 57201 | (605) 886-3684 |
| Landmark Builders 320 1st Ave Ne, Watertown 57201 | (605) 886-7176 |